(1)https://docs.microsoft.com/en-us/nuget/hosting-packages/nuget-server
(1.2) depoly to IIS(http://localhost:53673)
(1.3) config you apiKey if need. else you can set 'false'
(2)Create a ClassLibrary project
(3)nuget pack ClassLibrary3.csproj
(4)nuget push .ClassLibrary3.1.0.0.nupkg -Source http://localhost:53673/nuget
(5)Create a Console project
(6)VS tools Add a package source(http://localhost:53673/nuget)
(7)Manage Packages for Solution - Search (you library name)
ps: with api key schema
<add key="apiKey" value="passw0rd" />
nuget push .ClassLibrary3.1.0.0.3.nupkg passw0rd -Source http://localhost:53673/nuget